#1F3906#1F3906

#1F3906 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.2% C 0.081 H 133.3°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F3906
RGB	rgb(31, 57, 6)
HSL	hsl(91, 81%, 12%)
HSV	hsv(91, 89%, 22%)
CMYK	cmyk(45.6%, 0%, 89.5%, 77.6%)
CIE-LAB	lab(20.94, -19.82, 26.28)
CIE-LCH	lch(20.94, 32.92, 127.02°)
OKLab	oklab(31.19% -0.0558 0.0592)
OKLCH	oklch(31.19% 0.081 133.3)
XYZ	xyz(2.0610, 3.2306, 0.6872)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Dark Green

#033500

ΔE00 4.61

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3906 #200639

analogous

#393906 #1F3906 #063906

triadic

#1F3906 #061F39 #39061F

tetradic

#1F3906 #063939 #200639 #390606

square

#1F3906 #063939 #200639 #390606

split-complementary

#1F3906 #060639 #390639

monochromatic

#0F1C03 #0F1C03 #1F3906 #3D700C #5BA812

Accessibility & contrast

On white

12.76

#1F3906 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1F3906 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3906

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3906	#FFFFFF	#000000	##FFFFFF
##1F3906	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3400

Deuteranopia (green-blind)

#38320B

Tritanopia (blue-blind)

#1F362F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1f3906;
/* rgb */ color: rgb(31, 57, 6);
/* oklch */ color: oklch(31.2% 0.081 133.3);

Tailwind

colors: {
  custom: {
    50: '#5e6f4a',
    500: '#1f3906',
    950: '#000000',
  },
}

SCSS

$custom: #1f3906;
$custom-light: #5e6f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3906",
  "rgb": {
    "r": 31,
    "g": 57,
    "b": 6
  },
  "hsl": {
    "h": 90.588,
    "s": 80.952,
    "l": 12.353
  },
  "oklch": {
    "l": 0.31186,
    "c": 0.0814,
    "h": 133.3
  },
  "luminance": 0.03231
}

Semantic roles & 50–950 ramp

primary

#1F3906

secondary

#4E2279

accent

#30F796

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1F3906

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →